3)Three of red, yellow and green leds and buzzer indicator. The red light indicates battery voltage, yellow light for press the key to indicate the status and coded instructions.

4)with memory function, the system after power failure, the password has been saved.

5)with motor control jammed function, motor rotation is not in place within a certain period of time, think motoris jammed.

6)) with contingency key

2,Instruction

Mount battery 1.5v heard after section four - 5th " drop " of a sound system to work

1)open and close the door

Pressing the number keys to enter the password, the factory initial password first set of " 1,2,3,4 " second " ", each pressing the button blinking yellow light at a time, a buzzer beep sound.

Press " # " confirm that end, the password is correct then the buzzer beep sound, lights, motor turns the door. Motor stuck the squeal sound. Turn in place, the door on success, green, and motor stop. At this point with 20 seconds to open the lock, 20 seconds without opening the motor rotation started again locked. Press any key within 20 seconds automatically locked

Opened the door after you perform the locking action of pressing the lock on the back of the black button buzzer beep a bright yellow light long after, the system into a state of code. Enter the new password and press the " " confirm new password, buzzer beep twice, the first password password is set successfully.

Press twice the number key " 0 ", and then pressing the encoding key, set a second set of password as above.

3 ) under voltage indicates

Open the door and the motor turned the red light is not lit when the battery power is adequate, a red light is low battery.